Global PSTN: Give Your Communications Platforms a Voice
CallTower’s Cloud Voice Hub is a purpose-built solution that integrates cloud collaboration, unified communications (UC), and contact centre tools with secure, certified PSTN connectivity, enabling a complete enterprise telephony solution.
Purpose-Built Cloud Collaboration
- Designed to address the limitations of internal communication tools by providing access to external PSTN and call routing integration.
- Available in 80+ countries, offering secure SIP PSTN connectivity to major platforms like:
- Cisco (Webex Calling and UCM Cloud)
- Microsoft Teams (Operator Connect and Direct Routing)
- Genesys
- Avaya
- Zoom
- NICE CXOne
Enterprise Benefits
- Global PSTN Consolidation:
- Local PSTN coverage in the Americas, EMEA, and APAC.
- Local DID numbers and number portability in 80+ countries.
- Single Source Provider:
- Certified provider for PSTN management.
- Multi-Platform Integration:
- On-net coordinated calling across platforms.
- Simplified Infrastructure:
- CallTower Cloud SBCs eliminate the need for customer SBCs.
- Reliability:
- Zero-outage, globally redundant enterprise service.
Key Features
- Global PSTN Coverage:
- Comprehensive coverage for collaboration, UC, and contact centre platforms.
- Multiple Platform Integration:
- Certified and integrated with major providers like Cisco, Microsoft, Genesys, Avaya, Zoom, and NICE InContact.
- Migration Flexibility:
- Supports single or multiple platforms with on-net call routing for simplified management and cost reduction.
Complete PSTN Service Features
- Local, long-distance, and on-net calling.
- Toll-free and directory assistance.
- Caller ID and emergency services.
Certified Solutions
- CallTower’s global PSTN infrastructure is certified with major collaboration providers, ensuring high performance and reliability.
- Combines world-class SIP PSTN services with leading collaboration tools to meet complex customer requirements.
Conclusion
CallTower’s Cloud Voice Hub provides a seamless, certified, and globally redundant PSTN solution, enabling businesses to consolidate and optimise their communication platforms while ensuring flexibility, reliability, and cost efficiency.
